#A01730#A01730

#A01730 is a mid, vivid red. Relative luminance 0.083; OKLCH L 45.7% C 0.169 H 18.6°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#A01730
RGB	rgb(160, 23, 48)
HSL	hsl(349, 75%, 36%)
HSV	hsv(349, 86%, 63%)
CMYK	cmyk(0%, 85.6%, 70%, 37.3%)
CIE-LAB	lab(34.60, 54.10, 23.11)
CIE-LCH	lch(34.60, 58.83, 23.13°)
OKLab	oklab(45.74% 0.1601 0.0539)
OKLCH	oklch(45.74% 0.169 18.6)
XYZ	xyz(15.3389, 8.3022, 3.5906)
Luminance	0.0830 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01730 #17A087

analogous

#A01774 #A01730 #A04217

triadic

#A01730 #30A017 #1730A0

tetradic

#A01730 #74A017 #17A087 #4217A0

square

#A01730 #74A017 #17A087 #4217A0

split-complementary

#A01730 #17A042 #1774A0

monochromatic

#350810 #6A0F20 #A01730 #D61F40 #E54C68

Accessibility & contrast

On white

7.89

#A01730 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#A01730 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01730

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01730	#FFFFFF	#000000	##FFFFFF
##A01730	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433F30

Deuteranopia (green-blind)

#655B2C

Tritanopia (blue-blind)

#B00023

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #a01730;
/* rgb */ color: rgb(160, 23, 48);
/* oklch */ color: oklch(45.7% 0.169 18.6);

Tailwind

colors: {
  custom: {
    50: '#c46668',
    500: '#a01730',
    950: '#000000',
  },
}

SCSS

$custom: #a01730;
$custom-light: #c46668;
$custom-dark: #000000;

JSON

{
  "hex": "#a01730",
  "rgb": {
    "r": 160,
    "g": 23,
    "b": 48
  },
  "hsl": {
    "h": 349.051,
    "s": 74.863,
    "l": 35.882
  },
  "oklch": {
    "l": 0.45743,
    "c": 0.16898,
    "h": 18.6
  },
  "luminance": 0.083
}

Semantic roles & 50–950 ramp

primary

#A01730

secondary

#4CC7B1

accent

#F1CF36

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #A01730

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →